REGRESSION Instruments 6 CLI throws "WebKit Threading Violation" error

Originator:joshuajmoody
Number:rdar://17883306 Date Originated:01-Aug-2014 02:45 PM
Status:Closed Resolved:No
Product:Instruments Product Version:6
Classification:Serious Bug Reproducible:Always
 
Summary:
The Instruments 6 CLI is spamming the console with "WebKit Threading Violation" errors.

Steps to Reproduce:
### Reproduce

1. `$ instruments -s devices`
2. `$ instruments -s templates`
3. `$ instruments < any other set of arguments >`

Expected Results:
### Expected

To see no error messages.


Actual Results:
### Found

```
instruments[98552:4623] WebKit Threading Violation - initial use of WebKit from a secondary thread.
```

Version:
```
OS X 10.9.4 (13E28)
OS X 10.10 (14A298i)
Xcode6-Beta4
Instruments 6.0 (56127.2)
iOS 8b4
```

Notes:
### Regression

Starting in Xcode 5.1, there is no error generated.

As of Xcode 6.0, there is an error.

Comments

Duplicate of 17756084 (Open)

By joshuajmoody at Aug. 5, 2014, 10:41 a.m. (reply...)

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